| Grenchen to Cervignano del Friuli | 297.70 mi (479.11 km) |
| Grenchen to Cesa | 547.35 mi (880.87 km) |
| Grenchen to Cesano Maderno | 136.23 mi (219.24 km) |
| Grenchen to Cesena | 314.94 mi (506.85 km) |
| Grenchen to Cesenatico | 317.49 mi (510.95 km) |
| Grenchen to Cetraro | 682.56 mi (1,098.48 km) |
| Grenchen to Cherasco | 176.99 mi (284.83 km) |
| Grenchen to Chiampo | 217.19 mi (349.53 km) |
| Grenchen to Chiaravalle | 379.96 mi (611.49 km) |
| Grenchen to Chiari | 165.49 mi (266.33 km) |
| Grenchen to Chiavari | 219.41 mi (353.10 km) |
| Grenchen to Chieri | 151.77 mi (244.26 km) |
| Grenchen to Chieti | 470.98 mi (757.97 km) |
| Grenchen to Chioggia | 270.21 mi (434.86 km) |
| Grenchen to Chiusi | 363.84 mi (585.55 km) |
